>1961

1961 Airmail - The 1st National Numismatic Exhibition, Lima

Stamp 587
MO-s.jpg 1S
orange brown/silver
Stamp 588
MP-s.jpg 2S
greenish blue/silver

1961 Airmail - International Geophysical Year

Stamp 589
MQ-s.jpg 1S
multicoloured

1961 Airmail - The 100th Anniversary of World Tour of Cadet Sailing Ship "Amazonas"

Stamp 590
MR-s.jpg 50C
brown/bluish green
Stamp 591
MR1-s.jpg 80C
dark violet/brownish red
Stamp 592
MR2-s.jpg 1S
green/blackish violet

1961 Airmail - The 50th Anniversary of the Discovery of the Inca City of Machu Picchu

5S
reddish brown/carmine
10S
green/brownish violet

1961 Airmail - Olympic Games - Rome 1960, Italy

Stamp 595
MT-s.jpg 5S
grey/ultramarine
Stamp 596
MT1-s.jpg 10S
grey/red

1961 Christmas

Stamp 597
MU-s.jpg 20C
blue